#17220: fix service NullPointerException issue

Conflicts:

	src/com/savoirfairelinux/sflphone/client/CallElementList.java
diff --git a/src/com/savoirfairelinux/sflphone/client/CallElementList.java b/src/com/savoirfairelinux/sflphone/client/CallElementList.java
index 961a027..4e68522 100644
--- a/src/com/savoirfairelinux/sflphone/client/CallElementList.java
+++ b/src/com/savoirfairelinux/sflphone/client/CallElementList.java
@@ -83,6 +83,7 @@
     private CallElementAdapter mAdapter;
     private String mCurFilter;
     private SFLPhoneHome sflphoneHome;
+    private SFLphoneApplication sflphoneApplication;
     private ISipService service;
     private AccountSelectionButton mAccountSelectionButton;
     private AccountList mAccountList;
@@ -303,6 +304,8 @@
                 Log.i(TAG, "On Long Click");
                 final CharSequence[] items = {"Hang up Call", "Send Message", "Add to Conference"};
                 final SipCall call = (SipCall) mAdapter.getItem(pos);
+                // FIXME
+                service = sflphoneApplication.getSipService();
                 AlertDialog.Builder builder = new AlertDialog.Builder(context);
                 builder.setTitle("Action to perform with " + call.mCallInfo.mDisplayName)
                       .setCancelable(true)